Zhipu releases GLM-5.3 Flash (Ox Alpha), weights to drop tonight

ZeroStateReflex · x · 2026-08-26

Zhipu's new GLM model, GLM-5.3 Flash (also known as Ox Alpha), has officially arrived. Zhipu confirmed the model to Bloomberg and announced that weights will be released tonight. Benchmarks and announcements are already up, claiming to redraw the Pareto frontier.

Related event: Mystery Model Ox Alpha Revealed as Zhipu's GLM-5.3 Flash, Weights Going Open-Source Tonight(17 posts)→

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